Watch buckle



FIG. 1 is a perspective view of the front and right side of a watch buckle showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is an end view of one end thereof; and,

FIG. 7 is an end view of the opposite end thereof. 

The ornamental design for a watch buckle, as shown. 